Finding the Fourth Proportional to 9,022.73, 13,501.29 and 7,448.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022.73 : 13,501.29 = 7,448.09 : x
2. Step 2: Convert to fraction form
   9,022.73/13,501.29 = 7,448.09/x
3. Step 3: Cross multiply
   9,022.73x = 13,501.29 × 7,448.09
4. Step 4: Simplify right side
   9,022.73x = 100,558,823.04
5. Step 5: Solve for x
   x = 100,558,823.04/9,022.73
6. Step 6: Final answer
   x = 11,145.06